Weather WorldLake Marietta, FL 7-Day Night Weather Forecast
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Lake Marietta, FL Weather Forecast
Lake Marietta, FL Weather Forecast Date: 545 PM EDT Tue Aug 04 2026
The area/counties/county of: Seminole, including the cities of: Altamonte Springs, Casselberry, Oviedo, Sanford, and Winter Springs.or toggle through each period.
Tonight... Mostly cloudy then considerable cloudiness in the late evening and early morning then becoming partly cloudy. Showers and thunderstorms likely early in the evening, then a chance of showers and thunderstorms in the late evening and early morning. Lows in the mid 70s. South winds around 5 mph. Chance of rain 60%.
Wednesday... Considerable cloudiness with a chance of showers and thunderstorms. Highs around 90. Southeast winds around 5 mph. Chance of rain 50%.
Wednesday Night... Partly cloudy. A chance of showers after midnight. Lows in the mid 70s. East winds around 5 mph. Chance of rain 40%.
Thursday... Partly sunny with a chance of showers and thunderstorms. Highs around 90. East winds 5 to 10 mph increasing to 10 to 15 mph late in the afternoon and towards sunset. Chance of rain 50%. Heat index values up to 101.
Thursday Night... Partly cloudy. Lows in the mid 70s. East winds 5 to 10 mph.
Friday... Partly cloudy with showers likely. A chance of thunderstorms late in the morning, then thunderstorms likely late in the afternoon and towards sunset. Highs around 90. Chance of rain 70%.
Friday Night... Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows in the mid 70s. Chance of rain 20%.
Saturday... Mostly sunny with a slight chance of showers and thunderstorms late in the morning, then partly cloudy with showers and thunderstorms likely late in the afternoon and towards sunset. Highs in the lower 90s. Chance of rain 70%.
Saturday Night... Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows in the mid 70s. Chance of rain 20%.
Sunday... Partly sunny. A chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the lower 90s. Chance of rain 50%.
Sunday Night... Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows in the mid 70s. Chance of rain 20%.
Monday... Mostly sunny. A chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the lower 90s. Chance of rain 30%.
Monday Night... Partly cloudy. Lows in the mid 70s.
POP = Probability of Precipitation
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